tree d9b2ef5bbaaf2c34e22a9cf277d379a25573d03a
parent 8993da3d4d3a7ae721e9dafa140ba64c0e632a50
author Al Viro <viro@zeniv.linux.org.uk> 1599741005 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1602050490 +0200

epoll: replace ->visited/visited_list with generation count

commit 18306c404abe18a0972587a6266830583c60c928 upstream.

removes the need to clear it, along with the races.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>